const TerserPlugin = require("terser-webpack-plugin");
// const WebpackBundleAnalyzerPlugin = require('webpack-bundle-analyzer').BundleAnalyzerPlugin
const CompressionWebpackPlugin = require('compression-webpack-plugin');
const productionGzipExtensions = ["js", "css"];
module.exports = {
  publicPath: ".",
  assetsDir: "webjars",
  outputDir: "dist",
  lintOnSave: false,
  productionSourceMap: false,
  indexPath: "doc.html",
  css: {
    loaderOptions: {
      less: {
        javascriptEnabled: true
      }
    }
  },
  devServer: {
    watchOptions: {
      ignored: /node_modules/
    },
    proxy: {
      "/": {
        target: 'http://localhost:5000/',
        /*   target: 'http://knife4j.xiaominfo.com/', */
        ws: true,
        changeOrigin: true
      }
    }
  },
  configureWebpack: {
    //   optimization: {
    //     minimizer: [
    //       new TerserPlugin({
    //         terserOptions: {
    //           ecma: undefined,
    //           warnings: false,
    //           parse: {},
    //           compress: {
    //             drop_console: true,
    //             drop_debugger: true,
    //             pure_funcs: ['console.log', 'console.debug', 'window.console.log', 'window.console.debug'] // 移除console
    //           }
    //         },
    //       }),

    //     ]
    //   },
    //   plugins: [
    //     new CompressionWebpackPlugin({
    //       algorithm: "gzip",
    //       test: new RegExp("\\.(" + productionGzipExtensions.join("|") + ")$"),
    //       threshold: 10240,
    //       minRatio: 0.8
    //     })
    //   ]
  }
};
